Crossword Clue:

Big name in book publishing since 1818

AnswerCrossword Clue
HARPERBig name in book publishing since 1818
DELLName in book publishing since 1943
FARRARBig name in book publishing
HOLTBig name in book publishing
KNOPFBig name in book publishing
DOUBLEDAYBig name in American book publishing for 120+ years ... and a hint to the answers to the starred clues